New Arrivals

1. White LED for convenient lighting2. Pen clip design for easy carrying3. Safe material, insulated body, non-contact electric pen, safe to use4. Battery cover clip, press to replace and install batteries5. Easy to test, red LED light and buzzer alarm when energised6. Can measure AC voltage: 90V-1000V 7. Power supply: 2 AAA batteries (not included)8. 8. Total length: about 15.3 cmSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 20cm * 8cm * 4cm / 7.87inch * 3.15inch * 1.57inch Qty per Carton 70 Carton Weight 23.00kgs / 50.71lb Carton Size 42cm * 38cm * 34cm / 16.54inch * 14.96inch * 13.39inch Loading Container 20GP: 491 cartons * 70 pcs = 34370 pcs 40HQ: 1140 cartons * 70 pcs = 79800 pcs

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1. High sensitivity rare-earth magnetoelectric sensor head, carefully calibrated, accurately measuring and with excellent response.2. Spring design, shock-resistant, does not cause the sensor head to fail due to dropping or vibration.3. Multiple layers of protection, anti-slip shock-absorbing soft rubber sleeve, resistant to damage from falling, 0.5A/250V and 10A/250V fuse with rapid melting, overloading or incorrect measurement will not cause the instrument to burn out.4. Gold-plated circuit board, excellent conductivity, resistant to oxidation, well-arranged layout.5. Resistance range uses self-recovery fuse, anti-mistake measurement up to 250V/30 seconds, returns to normal after removal for 1 minute.6. High definition dial, distinct gears, clear readings.7. Short-circuit beeping function, convenient for detecting the connection status of circuits or conductors.8. Rear cover rotating latch, convenient for replacing batteries and fuses.9. Inclined stand/suspended double bracket, can be adjusted freely.10. Functions: can perform zero position positive and negative voltage test / DC current test / DC voltage measurement / AC voltage test / resistance measurement / capacitance measurement / battery capacity measurement / short-circuit beeping / LED light-emitting diode measurement / transistor measurementParameters1. DC voltage: 0.1/2.5/10/50/250V; +/-percent 3.0 FSD; 1000V; +/-percent 4.0 FSD2. Intermediate zero positive/negative DC voltage: DC +5V, +/-25V, +/-percent 5.0 FSD3. AC voltage: 10/50/250V, +/-percent 4.0 FSD, 1000V, +/-percent 5.0 FSD4. DC current: 50 microamperes/2.5m/25m/250mA, +/-percent 3.0 FSD, 10A, +/-percent4.0 FSD5. Resistance:- x1 (0.2 - 2k ohms)- x10 (2 - 20k ohms)- x100 (20 - 200k ohms)- x1k (200 - 2M ohms)- x10k ohms (2k - 20M ohms)- +/-percent 4.0 ARC of scale length6. Capacitance: C (R x 1k): 2000 microfarads (approx.) max7. Function: transistor test / diode test / LED test / short circuit beep8. Power supply: 1.5V AAA battery x 2; 9V 6F22 battery x 1 (not Included)9. Size: about 17.1 x 10.8 x 3.7 cm10. Weight: about 390gSpecification: Package Weight One Package Weight 0.65kgs / 1.44lb One Package Size 23cm * 16cm * 6cm / 9.06inch * 6.3inch * 2.36inch Qty per Carton 24 Carton Weight 17.00kgs / 37.48lb Carton Size 48cm * 38cm * 34cm / 18.9inch * 14.96inch * 13.39inch Loading Container 20GP: 429 cartons * 24 pcs = 10296 pcs 40HQ: 998 cartons * 24 pcs = 23952 pcs

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This infrared thermometer is used to measure surface temperature. It is suitable for safe, fast, non-contact measurement of various hot, dangerous, or hard-to-reach objects.Parameters1. Temperature Range: -50°C to 800°C (-58°F to 1472°F)2. Accuracy: Below 0°C (32°F): +/-3°C (+/-5°F); Above 0°C (32°F): +/-1.5°C (+/-2.7°F) or +/-1.5%, whichever is greater3. Repeatability: 1% of reading or 1°C, whichever is greater4. Response Time: 0.5 seconds, 95% responsivity5. Emissivity: Adjustable from 0.10 to 1.00 (preset to 0.95)6. D:S: 12:17. Response Wavelength: 5μm to 14μm8. Power Off Time (No Operation): Approximately 7 seconds9. Battery: 1.5V AAA battery x 2 (Not included with this product)10. Low Battery Indicator: A low battery indicator will be displayed when the battery voltage drops below 2.5V.11. Overload Indicator: The LCD displays Hi/Lo.12. Exceeding the upper/lower operating range: The LCD displays AH/AL.13. Operating Temperature: 0-40°C (32-104°F)14. Storage Temperature: -10-60°C (14-140°F)Specification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 22cm * 16cm * 4cm / 8.66inch * 6.3inch * 1.57inch Qty per Carton 60 Carton Weight 12.40kgs / 27.34lb Carton Size 50cm * 46cm * 42cm / 19.69inch * 18.11inch * 16.54inch Loading Container 20GP: 276 cartons * 60 pcs = 16560 pcs 40HQ: 640 cartons * 60 pcs = 38400 pcs

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This infrared thermometer is used to measure surface temperature. It is suitable for safe, fast, non-contact measurement of various hot, dangerous, or hard-to-reach objects.Parameters1. Temperature Range: -50°C to 950°C (-58°F to 1742°F)2. Accuracy: Below 0°C (32°F): +/-3°C (+/-5°F); Above 0°C (32°F): +/-1.5°C (+/-2.7°F) or +/-1.5%, whichever is greater3. Repeatability: 1% of reading or 1°C, whichever is greater4. Response Time: 0.5 seconds, 95% responsivity5. Emissivity: Adjustable from 0.10 to 1.00 (preset to 0.95)6. D:S: 12:17. Response Wavelength: 5μm to 14μm8. Power Off Time (No Operation): Approximately 7 seconds9. Battery: 1.5V AAA battery x 2 (Not included with this product)10. Low Battery Indicator: A low battery indicator will be displayed when the battery voltage drops below 2.5V.11. Overload Indicator: The LCD displays Hi/Lo.12. Exceeding the upper/lower operating range: The LCD displays AH/AL.13. Operating Temperature: 0-40°C (32-104°F)14. Storage Temperature: -10-60°C (14-140°F)Specification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 22cm * 16cm * 4cm / 8.66inch * 6.3inch * 1.57inch Qty per Carton 60 Carton Weight 12.40kgs / 27.34lb Carton Size 50cm * 46cm * 42cm / 19.69inch * 18.11inch * 16.54inch Loading Container 20GP: 276 cartons * 60 pcs = 16560 pcs 40HQ: 640 cartons * 60 pcs = 38400 pcs

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This infrared thermometer is used to measure surface temperature. It is suitable for safe, fast, non-contact measurement of various hot, dangerous, or hard-to-reach objects.Parameters1. Temperature Range: -50°C to 600°C (-58°F to 1112°F)2. Accuracy: Below 0°C (32°F): +/-3°C (+/-5°F); Above 0°C (32°F): +/-1.5°C (+/-2.7°F) or +/-1.5%, whichever is greater3. Repeatability: 1% of reading or 1°C, whichever is greater4. Response Time: 0.5 seconds, 95% responsivity5. Emissivity: Adjustable from 0.10 to 1.00 (preset to 0.95)6. D:S: 12:17. Response Wavelength: 5μm to 14μm8. Power Off Time (No Operation): Approximately 7 seconds9. Battery: 1.5V AAA battery x 2 (Not included with this product)10. Low Battery Indicator: A low battery indicator will be displayed when the battery voltage drops below 2.5V.11. Overload Indicator: The LCD displays Hi/Lo.12. Exceeding the upper/lower operating range: The LCD displays AH/AL.13. Operating Temperature: 0-40°C (32-104°F)14. Storage Temperature: -10-60°C (14-140°F)Specification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 22cm * 16cm * 4cm / 8.66inch * 6.3inch * 1.57inch Qty per Carton 60 Carton Weight 12.40kgs / 27.34lb Carton Size 50cm * 46cm * 42cm / 19.69inch * 18.11inch * 16.54inch Loading Container 20GP: 276 cartons * 60 pcs = 16560 pcs 40HQ: 640 cartons * 60 pcs = 38400 pcs

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This infrared thermometer is used to measure surface temperature. It is suitable for safe, fast, non-contact measurement of various hot, dangerous, or hard-to-reach objects.Parameters1. Temperature Range: -50°C to 400°C (-58°F to 752°F)2. Accuracy: Below 0°C (32°F): +/-3°C (+/-5°F); Above 0°C (32°F): +/-1.5°C (+/-2.7°F) or +/-1.5%, whichever is greater3. Repeatability: 1% of reading or 1°C, whichever is greater4. Response Time: 0.5 seconds, 95% responsivity5. Emissivity: Adjustable from 0.10 to 1.00 (preset to 0.95)6. D:S: 12:17. Response Wavelength: 5μm to 14μm8. Power Off Time (No Operation): Approximately 7 seconds9. Battery: 1.5V AAA battery x 2 (Not included with this product)10. Low Battery Indicator: A low battery indicator will be displayed when the battery voltage drops below 2.5V.11. Overload Indicator: The LCD displays Hi/Lo.12. Exceeding the upper/lower operating range: The LCD displays AH/AL.13. Operating Temperature: 0-40°C (32-104°F)14. Storage Temperature: -10-60°C (14-140°F)Specification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 22cm * 16cm * 4cm / 8.66inch * 6.3inch * 1.57inch Qty per Carton 60 Carton Weight 12.40kgs / 27.34lb Carton Size 50cm * 46cm * 42cm / 19.69inch * 18.11inch * 16.54inch Loading Container 20GP: 276 cartons * 60 pcs = 16560 pcs 40HQ: 640 cartons * 60 pcs = 38400 pcs

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The UT33+ series redefines the performance benchmark for entry-level digital multimeters. Innovative industrial design ensures these products can withstand a 2-meter drop. The new LCD display layout provides an enhanced user experience. This product series ensures safe operation for users in CAT II 600V environments. Special features include: 2mF capacitance testing (UT33A+); Battery testing (UT33B+); Temperature measurement (UT33C+); Non-Contact Voltage (NCV) testing (UT33D+). Parameters:UT33A+:1. DC Voltage: 0.0001V~600V 2. AC Voltage: 0.0001V~600V 3. DC Current: 0.1μA~10A 4. AC Current: 0.1μA~10A 5. Capacitance: 0.001nF~2mF 6. Resistance: 0.1Ω~200MΩ UT33B+:1. DC Voltage: 0.0001V~600V 2. AC Voltage: 0.1V~600V3. DC Current: 0.1μA~10A 4. Resistance: 0.1Ω~20MΩ5. Battery Test: 1.5V/9V/12V UT33C+:1. DC Voltage: 0.0001V~600V2. AC Voltage: 0.1V~600V3. DC Current: 1μA~10A4. Resistance: 0.1Ω~20MΩ 5. Temperature: -40~1000 degrees Celsius (Note: The included pointed K-type thermocouple is only suitable for temperatures below 250 degrees Celsius) UT33D+:1. DC Voltage: 0.0001V~600V2. AC Voltage: 0.0001V~600V 3. DC Current: 1μA~10A 4. Resistance: 0.1Ω~200MΩ General Specifications:1. Power Supply: 1.5V Battery (R03) × 2(Not included)2. Display: 66mm x 51mm3. Product Dimensions: 134mm x 77mm x 47mm4. Weight: 206gSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 18cm * 10cm * 7cm / 7.09inch * 3.94inch * 2.76inch Qty per Carton 60 Carton Weight 20.60kgs / 45.41lb Carton Size 65cm * 32cm * 36cm / 25.59inch * 12.6inch * 14.17inch Loading Container 20GP: 356 cartons * 60 pcs = 21360 pcs 40HQ: 826 cartons * 60 pcs = 49560 pcs

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The UT33+ series redefines the performance benchmark for entry-level digital multimeters. Innovative industrial design ensures these products can withstand a 2-meter drop. The new LCD display layout provides an enhanced user experience. This product series ensures safe operation for users in CAT II 600V environments. Special features include: 2mF capacitance testing (UT33A+); Battery testing (UT33B+); Temperature measurement (UT33C+); Non-Contact Voltage (NCV) testing (UT33D+). Parameters:UT33A+:1. DC Voltage: 0.0001V~600V 2. AC Voltage: 0.0001V~600V 3. DC Current: 0.1μA~10A 4. AC Current: 0.1μA~10A 5. Capacitance: 0.001nF~2mF 6. Resistance: 0.1Ω~200MΩ UT33B+:1. DC Voltage: 0.0001V~600V 2. AC Voltage: 0.1V~600V3. DC Current: 0.1μA~10A 4. Resistance: 0.1Ω~20MΩ5. Battery Test: 1.5V/9V/12V UT33C+:1. DC Voltage: 0.0001V~600V2. AC Voltage: 0.1V~600V3. DC Current: 1μA~10A4. Resistance: 0.1Ω~20MΩ 5. Temperature: -40~1000 degrees Celsius (Note: The included pointed K-type thermocouple is only suitable for temperatures below 250 degrees Celsius) UT33D+:1. DC Voltage: 0.0001V~600V2. AC Voltage: 0.0001V~600V 3. DC Current: 1μA~10A 4. Resistance: 0.1Ω~200MΩ General Specifications:1. Power Supply: 1.5V Battery (R03) × 2(Not included)2. Display: 66mm x 51mm3. Product Dimensions: 134mm x 77mm x 47mm4. Weight: 206gSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 18cm * 10cm * 7cm / 7.09inch * 3.94inch * 2.76inch Qty per Carton 60 Carton Weight 20.60kgs / 45.41lb Carton Size 65cm * 32cm * 36cm / 25.59inch * 12.6inch * 14.17inch Loading Container 20GP: 356 cartons * 60 pcs = 21360 pcs 40HQ: 826 cartons * 60 pcs = 49560 pcs

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The UT33+ series redefines the performance benchmark for entry-level digital multimeters. Innovative industrial design ensures these products can withstand a 2-meter drop. The new LCD display layout provides an enhanced user experience. This product series ensures safe operation for users in CAT II 600V environments. Special features include: 2mF capacitance testing (UT33A+); Battery testing (UT33B+); Temperature measurement (UT33C+); Non-Contact Voltage (NCV) testing (UT33D+). Parameters:UT33A+:1. DC Voltage: 0.0001V~600V 2. AC Voltage: 0.0001V~600V 3. DC Current: 0.1μA~10A 4. AC Current: 0.1μA~10A 5. Capacitance: 0.001nF~2mF 6. Resistance: 0.1Ω~200MΩ UT33B+:1. DC Voltage: 0.0001V~600V 2. AC Voltage: 0.1V~600V3. DC Current: 0.1μA~10A 4. Resistance: 0.1Ω~20MΩ5. Battery Test: 1.5V/9V/12V UT33C+:1. DC Voltage: 0.0001V~600V2. AC Voltage: 0.1V~600V3. DC Current: 1μA~10A4. Resistance: 0.1Ω~20MΩ 5. Temperature: -40~1000 degrees Celsius (Note: The included pointed K-type thermocouple is only suitable for temperatures below 250 degrees Celsius) UT33D+:1. DC Voltage: 0.0001V~600V2. AC Voltage: 0.0001V~600V 3. DC Current: 1μA~10A 4. Resistance: 0.1Ω~200MΩ General Specifications:1. Power Supply: 1.5V Battery (R03) × 2(Not included)2. Display: 66mm x 51mm3. Product Dimensions: 134mm x 77mm x 47mm4. Weight: 206gSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 18cm * 10cm * 7cm / 7.09inch * 3.94inch * 2.76inch Qty per Carton 60 Carton Weight 20.60kgs / 45.41lb Carton Size 65cm * 32cm * 36cm / 25.59inch * 12.6inch * 14.17inch Loading Container 20GP: 356 cartons * 60 pcs = 21360 pcs 40HQ: 826 cartons * 60 pcs = 49560 pcs

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The UT33+ series redefines the performance benchmark for entry-level digital multimeters. Innovative industrial design ensures these products can withstand a 2-meter drop. The new LCD display layout provides an enhanced user experience. This product series ensures safe operation for users in CAT II 600V environments. Special features include: 2mF capacitance testing (UT33A+); Battery testing (UT33B+); Temperature measurement (UT33C+); Non-Contact Voltage (NCV) testing (UT33D+). Parameters:UT33A+:1. DC Voltage: 0.0001V~600V 2. AC Voltage: 0.0001V~600V 3. DC Current: 0.1μA~10A 4. AC Current: 0.1μA~10A 5. Capacitance: 0.001nF~2mF 6. Resistance: 0.1Ω~200MΩ UT33B+:1. DC Voltage: 0.0001V~600V 2. AC Voltage: 0.1V~600V3. DC Current: 0.1μA~10A 4. Resistance: 0.1Ω~20MΩ5. Battery Test: 1.5V/9V/12V UT33C+:1. DC Voltage: 0.0001V~600V2. AC Voltage: 0.1V~600V3. DC Current: 1μA~10A4. Resistance: 0.1Ω~20MΩ 5. Temperature: -40~1000 degrees Celsius (Note: The included pointed K-type thermocouple is only suitable for temperatures below 250 degrees Celsius) UT33D+:1. DC Voltage: 0.0001V~600V2. AC Voltage: 0.0001V~600V 3. DC Current: 1μA~10A 4. Resistance: 0.1Ω~200MΩ General Specifications:1. Power Supply: 1.5V Battery (R03) × 2(Not included)2. Display: 66mm x 51mm3. Product Dimensions: 134mm x 77mm x 47mm4. Weight: 206gSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 18cm * 10cm * 7cm / 7.09inch * 3.94inch * 2.76inch Qty per Carton 60 Carton Weight 20.60kgs / 45.41lb Carton Size 65cm * 32cm * 36cm / 25.59inch * 12.6inch * 14.17inch Loading Container 20GP: 356 cartons * 60 pcs = 21360 pcs 40HQ: 826 cartons * 60 pcs = 49560 pcs

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Main Functions: 1. Diode Test 2. Continuity Test 3. Data Hold 4. Auto-Ranging 5. NCV Non-Contact Voltage Tester 6. Live Wire Detection 7. Screen Backlight 8. Relative Measurement 9. Frequency/Duty Cycle 10. True RMS 11. Max/Min Value Parameters: 1. Display Count: 4000 2. Safety Rating: CAT II 600V / CAT III 300V 3. AC Voltage: 0.001V~600V 4. DC Voltage: 0.1mV~600V 5. AC Current: 0.01A~400A 6. DC Current: 0.01A~400A 7. Voltage Frequency: 10~60KHz 8. Capacitance Measurement: 0.01nF~40mF 9. Resistance Measurement: 0.1Ω~40.00MΩ 10. Frequency Measurement: 0.01Hz~10MHz 11. Clamp Jaw Opening: 28mm 12. Power Supply: AAA Batteries × 2 (Not Included) 13. Dimensions: 215mm×63.5mm×36mm 14. Weight: 248g Package Contents: Multimeter, Test Leads, User Manual, Storage PouchSpecification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 24cm * 10cm * 6cm / 9.45inch * 3.94inch * 2.36inch Qty per Carton 40 Carton Weight 16.80kgs / 37.04lb Carton Size 50cm * 31cm * 40cm / 19.69inch * 12.2inch * 15.75inch Loading Container 20GP: 430 cartons * 40 pcs = 17200 pcs 40HQ: 998 cartons * 40 pcs = 39920 pcs

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1. The UT363BT is a compact, stable, safe, and reliable digital anemometer with newly added Bluetooth communication for enhanced convenience; the iENV APP supports data logging, data export (PDF/Excel/trend graphs), and allows configuration of user information plus high/low temperature alarm values.2. The UT363BT Bluetooth version pairs with the iENV APP, compatible with both iOS and Android systems.3. Widely applicable for wind speed measurement in industries such as mining, power generation, steel, petrochemicals & energy saving, navigation, fan manufacturing, exhaust & ventilation, sports, and urban environments.4. Dynamic wind level indicator bar (0-12 levels) display, eliminating complex conversion hassle.5. Sensitive Vane: Micro-magnetic sensor technology and vane structure design reduce starting wind speed to 0.1m/s; the 6-blade vane enhances sensitivity, and low-friction bearing technology ensures more accurate measurements.6. Portable Design: Compact and aesthetically pleasing for easy carrying and operation. Silicone buttons, tested for friction resistance resist fading and offer improved tactile feel.7. Large LCD Backlit Display: Clearly shows measured data and function symbols with high readability; data can be viewed with backlight illumination.8. 5 switchable units (m/s, km/h, mph, knots, ft/min). Specifications:1. Wind Speed: 0 - 30 m/s 2. Wind Speed Accuracy: +/- (5% rdg + 0.5)3. Wind Speed Resolution: 0.1 m/s4. Temperature: -10 - 50 degrees Celsius5. Temperature Accuracy: +/- 2 degrees Celsius6. Wind Level: 0 - 12 7. Wind Level Accuracy: +/- 1 8. Sampling Rate: 0.5 s 9. Weight: 118 g10. Dimensions: 160 x 50 x 28 mmSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 20cm * 10cm * 6cm / 7.87inch * 3.94inch * 2.36inch Qty per Carton 40 Carton Weight 8.42kgs / 18.56lb Carton Size 52cm * 34cm * 29cm / 20.47inch * 13.39inch * 11.42inch Loading Container 20GP: 520 cartons * 40 pcs = 20800 pcs 40HQ: 1207 cartons * 40 pcs = 48280 pcs

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1. The UT39+ series digital multimeters are portable devices designed specifically for the electrical industry. They feature over-voltage, over-current alarms and high-voltage protection, which activate during fault operations. 2. The UT39C+ includes temperature measurement capabilities, making it suitable for HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) maintenance. Its design complies with CAT II 1000V / CAT III 600V safety standards. 3. The UT39+ series adopts a new-generation intelligent ADC chip and incorporates separate 500mA and 10A fuses on the circuit board, ensuring measurement accuracy while significantly enhancing burn-proof reliability. 4. Equipped with a high-definition backlit screen for better data visibility at night or in dim environments. Automatically turns off after 30 seconds to save power. UT39A+ Specifications 1. DC Voltage: 0.1mV~1000V +/-(0.5%+2) 2. AC Voltage: 0.001V~750V +/-(0.7%+2) 3. DC Current: 0.01μA~10A +/-(0.8%+3) 4. AC Current: 0.01mA~10A +/-(1.0%+2) 5. Resistance: 0.1Ω~200MΩ +/-(0.8%+2) 6. Capacitance: 0.001nF~10000μF +/-(4%+5) UT39C+ Specifications 1. DC Voltage: 0.1mV~1000V +/-(0.5%+2) 2. AC Voltage: 0.001V~750V +/-(0.7%+2) 3. DC Current: 0.01μA~10A +/-(0.8%+3) 4. AC Current: 0.01mA~10A +/-(1.0%+2) 5. Resistance: 0.1Ω~200MΩ +/-(0.8%+2) 6. Capacitance: 0.001nF~10000μF +/-(4%+5) 7. Frequency: 10.00Hz~1.000MHz +/-(0.1%+4) 8. Temperature: -40~1000 degrees Celsius +/-(1.0%+4) 9. NCV (Non-Contact Voltage) Detection: Yes Common Features & Specifications:1. Diode/Transistor Testing: Yes 2. LCD Backlight / Data Hold: Yes 3. Relative Value Measurement: Yes 4. Continuity Buzzer with Alarm Light: Yes 5. Low Battery Indicator: Yes 6. Auto Power Off (Cancelable): Yes 7. Double-Layer Insulation with Drop Protection: Yes 8. Range Protection (Anti-Burn): Yes 9. Input Impedance: 10MΩ 10. Sampling Rate: 3 times per second 11. Operation Mode: Manual Ranging 12. Maximum Display: 3999 13. LCD Size: 63x44mm 14. Power Supply: 2x AA Batteries (not included) 15. Dimensions: 175x83x53mm 16. Weight: 330 gramsSpecification: Package Weight One Package Weight 0.45kgs / 1.00lb One Package Size 22cm * 12cm * 8cm / 8.66inch * 4.72inch * 3.15inch Qty per Carton 30 Carton Weight 14.50kgs / 31.97lb Carton Size 40cm * 37cm * 35cm / 15.75inch * 14.57inch * 13.78inch Loading Container 20GP: 514 cartons * 30 pcs = 15420 pcs 40HQ: 1195 cartons * 30 pcs = 35850 pcs

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1. The UT363BT is a compact, stable, safe, and reliable digital anemometer with newly added Bluetooth communication for enhanced convenience; the iENV APP supports data logging, data export (PDF/Excel/trend graphs), and allows configuration of user information plus high/low temperature alarm values.2. The UT363BT Bluetooth version pairs with the iENV APP, compatible with both iOS and Android systems.3. Widely applicable for wind speed measurement in industries such as mining, power generation, steel, petrochemicals & energy saving, navigation, fan manufacturing, exhaust & ventilation, sports, and urban environments.4. Dynamic wind level indicator bar (0-12 levels) display, eliminating complex conversion hassle.5. Sensitive Vane: Micro-magnetic sensor technology and vane structure design reduce starting wind speed to 0.1m/s; the 6-blade vane enhances sensitivity, and low-friction bearing technology ensures more accurate measurements.6. Portable Design: Compact and aesthetically pleasing for easy carrying and operation. Silicone buttons, tested for friction resistance resist fading and offer improved tactile feel.7. Large LCD Backlit Display: Clearly shows measured data and function symbols with high readability; data can be viewed with backlight illumination.8. 5 switchable units (m/s, km/h, mph, knots, ft/min). Specifications:1. Wind Speed: 0 - 30 m/s 2. Wind Speed Accuracy: +/- (5% rdg + 0.5)3. Wind Speed Resolution: 0.1 m/s4. Temperature: -10 - 50 degrees Celsius5. Temperature Accuracy: +/- 2 degrees Celsius6. Wind Level: 0 - 12 7. Wind Level Accuracy: +/- 1 8. Sampling Rate: 0.5 s 9. Weight: 118 g10. Dimensions: 160 x 50 x 28 mmSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 20cm * 10cm * 6cm / 7.87inch * 3.94inch * 2.36inch Qty per Carton 40 Carton Weight 8.42kgs / 18.56lb Carton Size 52cm * 34cm * 29cm / 20.47inch * 13.39inch * 11.42inch Loading Container 20GP: 520 cartons * 40 pcs = 20800 pcs 40HQ: 1207 cartons * 40 pcs = 48280 pcs

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1. The UT39+ series digital multimeters are portable devices designed specifically for the electrical industry. They feature over-voltage, over-current alarms and high-voltage protection, which activate during fault operations. 2. The UT39C+ includes temperature measurement capabilities, making it suitable for HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) maintenance. Its design complies with CAT II 1000V / CAT III 600V safety standards. 3. The UT39+ series adopts a new-generation intelligent ADC chip and incorporates separate 500mA and 10A fuses on the circuit board, ensuring measurement accuracy while significantly enhancing burn-proof reliability. 4. Equipped with a high-definition backlit screen for better data visibility at night or in dim environments. Automatically turns off after 30 seconds to save power. UT39A+ Specifications 1. DC Voltage: 0.1mV~1000V +/-(0.5%+2) 2. AC Voltage: 0.001V~750V +/-(0.7%+2) 3. DC Current: 0.01μA~10A +/-(0.8%+3) 4. AC Current: 0.01mA~10A +/-(1.0%+2) 5. Resistance: 0.1Ω~200MΩ +/-(0.8%+2) 6. Capacitance: 0.001nF~10000μF +/-(4%+5) UT39C+ Specifications 1. DC Voltage: 0.1mV~1000V +/-(0.5%+2) 2. AC Voltage: 0.001V~750V +/-(0.7%+2) 3. DC Current: 0.01μA~10A +/-(0.8%+3) 4. AC Current: 0.01mA~10A +/-(1.0%+2) 5. Resistance: 0.1Ω~200MΩ +/-(0.8%+2) 6. Capacitance: 0.001nF~10000μF +/-(4%+5) 7. Frequency: 10.00Hz~1.000MHz +/-(0.1%+4) 8. Temperature: -40~1000 degrees Celsius +/-(1.0%+4) 9. NCV (Non-Contact Voltage) Detection: Yes Common Features & Specifications:1. Diode/Transistor Testing: Yes 2. LCD Backlight / Data Hold: Yes 3. Relative Value Measurement: Yes 4. Continuity Buzzer with Alarm Light: Yes 5. Low Battery Indicator: Yes 6. Auto Power Off (Cancelable): Yes 7. Double-Layer Insulation with Drop Protection: Yes 8. Range Protection (Anti-Burn): Yes 9. Input Impedance: 10MΩ 10. Sampling Rate: 3 times per second 11. Operation Mode: Manual Ranging 12. Maximum Display: 3999 13. LCD Size: 63x44mm 14. Power Supply: 2x AA Batteries (not included) 15. Dimensions: 175x83x53mm 16. Weight: 330 gramsSpecification: Package Weight One Package Weight 0.45kgs / 1.00lb One Package Size 22cm * 12cm * 8cm / 8.66inch * 4.72inch * 3.15inch Qty per Carton 30 Carton Weight 14.50kgs / 31.97lb Carton Size 40cm * 37cm * 35cm / 15.75inch * 14.57inch * 13.78inch Loading Container 20GP: 514 cartons * 30 pcs = 15420 pcs 40HQ: 1195 cartons * 30 pcs = 35850 pcs

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1. The UT673A/UT675A battery tester can be used to analyze the health condition of car batteries, suitable for batteries with capacities ranging from 3Ah to 250Ah. The tester can quickly and accurately detect common faults caused by batteries. The UT675A is also equipped with USB communication and an internal printer, which can be used to generate reports.2. Battery capacity/battery life display3. Starting/max load/charging system test4. Overvoltage input protection/reverse voltage protection5. Poor contact prompt6. Voltage/CCA/internal resistance7. Ten battery standard selection tests8. Chinese/English language switch9. Battery test without disassembly Parameters:1. Applicable Battery: 12V Starting Battery2. Measured Battery Type: Ordinary Battery / AGM Battery / GEL Battery / EFB Battery3. Measured Battery Capacity: 3 - 250 Ah4. Measured Battery Standard and Range: CCA: 40 - 200 BCI: 40-2000; CA: 40~2000; MCA: 40-2000; JIS: 26A17 245H52; DIN: 40-1400; IEC: 40-1400; EN: 40 2000; SAE: 40-2000; Model: 3-250AN5. Voltage range: 7-16V DC6. Internal resistance measurement accuracy: +/-1%rdg +/-6dgt7. Test method: Four-terminal Kelvin test leads8. Operating temperature: 0-50 degrees CelsiusSpecification: Package Weight One Package Weight 0.36kgs / 0.80lb One Package Size 19cm * 12cm * 5cm / 7.48inch * 4.72inch * 1.97inch Qty per Carton 36 Carton Weight 14.10kgs / 31.08lb Carton Size 40cm * 38cm * 32cm / 15.75inch * 14.96inch * 12.6inch Loading Container 20GP: 548 cartons * 36 pcs = 19728 pcs 40HQ: 1272 cartons * 36 pcs = 45792 pcs

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1. The UT673A/UT675A battery tester can be used to analyze the health condition of car batteries, suitable for batteries with capacities ranging from 3Ah to 250Ah. The tester can quickly and accurately detect common faults caused by batteries. The UT675A is also equipped with USB communication and an internal printer, which can be used to generate reports.2. Battery capacity/battery life display3. Starting/max load/charging system test4. Overvoltage input protection/reverse voltage protection5. Poor contact prompt6. Voltage/CCA/internal resistance7. Ten battery standard selection tests8. Chinese/English language switch9. Battery test without disassembly Parameters:1. Applicable Battery: 12V Starting Battery2. Measured Battery Type: Ordinary Battery / AGM Battery / GEL Battery / EFB Battery3. Measured Battery Capacity: 3 - 250 Ah4. Measured Battery Standard and Range: CCA: 40 - 200 BCI: 40-2000; CA: 40~2000; MCA: 40-2000; JIS: 26A17 245H52; DIN: 40-1400; IEC: 40-1400; EN: 40 2000; SAE: 40-2000; Model: 3-250AN5. Voltage range: 7-16V DC6. Internal resistance measurement accuracy: +/-1%rdg +/-6dgt7. Test method: Four-terminal Kelvin test leads8. Operating temperature: 0-50 degrees CelsiusSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 24cm * 14cm * 7cm / 9.45inch * 5.51inch * 2.76inch Qty per Carton 20 Carton Weight 11.10kgs / 24.47lb Carton Size 50cm * 30cm * 37cm / 19.69inch * 11.81inch * 14.57inch Loading Container 20GP: 480 cartons * 20 pcs = 9600 pcs 40HQ: 1115 cartons * 20 pcs = 22300 pcs

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1. The UT673PV Solar MPPT meter can effectively identify any abnormalities in solar panels by testing their maximum power, peak power voltage, peak power current, open-circuit voltage, and short-circuit current.2. Equipped with a large screen and automatic measurement function, this device can display all measurement results simultaneously. Its portable design facilitates easy carrying, significantly improving operational efficiency for PV manufacturers, installers, and end-users.3. Open-Circuit Voltage Measurement: 12-60V +/- (1.5% + 5)4. Power Measurement: 5-800W +/- (1.5% + 5)5. Load Current: 0-35A +/- (1.5% + 5)6. Power Supply: Does not require batteries.7. Unit Weight: 155g8. Unit Dimensions: 142 x 76 x 22mmSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 20cm * 15cm * 8cm / 7.87inch * 5.91inch * 3.15inch Qty per Carton 10 Carton Weight 6.00kgs / 13.23lb Carton Size 38cm * 36cm * 26cm / 14.96inch * 14.17inch * 10.24inch Loading Container 20GP: 749 cartons * 10 pcs = 7490 pcs 40HQ: 1740 cartons * 10 pcs = 17400 pcs

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1. This device is a lightweight, portable, and easy-to-operate noise detection tool. Its working principle is to convert the vibration signal generated by the noise point into an analog signal through a sensor and amplify it to detect and determine its location.2. Audio signal indicator light: when the sensor collects and receives sound signals, the indicator light will flash with the size of the sound. The yellow, orange, and red indicator lights correspond to the weak and strong states of the sound.3. One-click mute: Long-press the remote control mute button to mute with one click.4. Current consumption:19mA5. Applicable battery: 100mAh lithium battery, 3.7V batteries6. Probe sensitivity: -65Ddb7. Maximum audio amplification factor: 15000 times 15000X8. Answering method: 32 ohm headphones9. Charging: Please turn off and charge10. The charging time is about 3 hoursSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 8cm * 6cm * 7cm / 3.15inch * 2.36inch * 2.76inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 34cm * 32cm * 37cm / 13.39inch * 12.6inch * 14.57inch Loading Container 20GP: 662 cartons * 100 pcs = 66200 pcs 40HQ: 1537 cartons * 100 pcs = 153700 pcs

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1. Power supply: 1200 mAh lithium battery2. Testing items: formaldehyde/organic pollutants/PM2.5/PM10/carbon monoxide/carbon dioxide/temperature/humidity/air quality Index (AQI)3. Testing technology: MEMS/Infrared/Semiconductor4. Operating temperature: 0-70°C5. Display: LCD6. Sensors: PM2.5 sensor, semiconductor MEMS sensor, electrochemical sensor, etc.7. Wall-mountable design with mounting holes on the back, saving space8. Suitable for air quality monitoring in homes, cars, nursery rooms, public places, etc.9. Dimensions: 70x90x35mm10. Weight: 130gSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 16cm * 11cm * 6cm / 6.3inch * 4.33inch * 2.36inch Qty per Carton 45 Carton Weight 10.10kgs / 22.27lb Carton Size 50cm * 35cm * 32cm / 19.69inch * 13.78inch * 12.6inch Loading Container 20GP: 476 cartons * 45 pcs = 21420 pcs 40HQ: 1105 cartons * 45 pcs = 49725 pcs

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1. Power supply: 1200 mAh lithium battery2. Testing items: formaldehyde/organic pollutants/PM2.5/PM10/carbon monoxide/carbon dioxide/temperature/humidity/air quality Index (AQI)3. Testing technology: MEMS/Infrared/Semiconductor4. Operating temperature: 0-70°C5. Display: LCD6. Sensors: PM2.5 sensor, semiconductor MEMS sensor, electrochemical sensor, etc.7. Wall-mountable design with mounting holes on the back, saving space8. Suitable for air quality monitoring in homes, cars, nursery rooms, public places, etc.9. Dimensions: 70x90x35mm10. Weight: 130gSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 16cm * 11cm * 6cm / 6.3inch * 4.33inch * 2.36inch Qty per Carton 45 Carton Weight 10.10kgs / 22.27lb Carton Size 50cm * 35cm * 32cm / 19.69inch * 13.78inch * 12.6inch Loading Container 20GP: 476 cartons * 45 pcs = 21420 pcs 40HQ: 1105 cartons * 45 pcs = 49725 pcs

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1. Main Functions: AC Voltage Measurement / Diode Test / DC Voltage Measurement / Continuity Buzzer / NCV Voltage Detection / Resistance Measurement / Hz Measurement / Capacitance Measurement / AC Current Measurement / Auto-Ranging / Screen Backlight / Audible and Visual Alarms / Auto Power Off / Data Hold / Low Battery Indication 2. Material: ABS 3. Weight: 122g 4. Power Supply: 1.5V AA Batteries (not included) 5. Maximum Count: 4000 counts 6. Auto Power Off: Automatically shuts down after 15 minutes of no operation 7. Clamp Jaw Opening: Approx. 33mm Technical Specifications (Range/Resolution/Accuracy): 1. AC Voltage: - Range: 0V–600V - Resolution: 0.001V–1V - Accuracy: ±(1.5% + 8 digits) 2. DC Voltage: - Range: 0V–600V - Resolution: 0.001V–1V - Accuracy: ±(1.2% + 5 digits) 3. AC Current: - Range: 0A–600A - Resolution: 0.01A–1A - Accuracy: ±(3.5% + 8 digits) 4. Resistance: - Range: 0Ω–40.00MΩ - Resolution: 0.1Ω–10kΩ - Accuracy: ±(1.5% + 5 digits) 5. Frequency (Hz): - Range: 0Hz–20MHz - Resolution: 0.1Hz–10kHz - Accuracy: ±(4.0% + 10 digits) 6. Capacitance: - Range: 0nF–60.00mF - Resolution: 1pF–10μF - Accuracy: ±(10% + 8 digits)Specification: Package Weight One Package Weight 0.33kgs / 0.73lb One Package Size 22cm * 10cm * 6cm / 8.66inch * 3.94inch * 2.36inch Qty per Carton 30 Carton Weight 11.80kgs / 26.01lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 30 pcs = 16980 pcs 40HQ: 1314 cartons * 30 pcs = 39420 pcs

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1. Main Functions: 1. Real-time voice broadcast 2. AC voltage measurement 3. Diode test 4. DC voltage measurement 5. Continuity buzzer test 6. NCV voltage detection 7. Frequency (Hz) measurement 8. Capacitance measurement 9. Resistance measurement 10. AC current measurement 11. DC current measurement 12. Flashlight illumination 13. Auto power off after 15 minutes of inactivity 2. Maximum Counts: 4000 counts3. LCD Backlight: Yes 4. Data Hold: Yes 5. Low Battery Indication: Yes 6. Battery: 2 x 1.5V AA battery (not included)7. Weight: 118g Technical Parameters: (Range/Resolution)1. DC Voltage: 0V-500V / 0.001V-1V2. AC Voltage: 0V-500V / 0.001V-1V 3. DC Current: 0mA-2A / 0.1mA-1mA 4. AC Current: 0mA-2A / 0.1mA-1mA5. Resistance: 0Ω-20MΩ / 1Ω~10kΩ 6. Capacitance: 0nF~4mF / 1pF-1μF 7. Frequency (Hz): 0Hz-4MHz / 0.1Hz-1kHzSpecification: Package Weight One Package Weight 0.19kgs / 0.42lb One Package Size 18cm * 13cm * 6cm / 7.09inch * 5.12inch * 2.36inch Qty per Carton 50 Carton Weight 10.00kgs / 22.05lb Carton Size 60cm * 25cm * 36cm / 23.62inch * 9.84inch * 14.17inch Loading Container 20GP: 493 cartons * 50 pcs = 24650 pcs 40HQ: 1146 cartons * 50 pcs = 57300 pcs

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1. Main Functions: 1. Real-time voice broadcast 2. AC voltage measurement 3. Diode test 4. DC voltage measurement 5. Continuity buzzer test 6. NCV voltage detection 7. Frequency (Hz) measurement 8. Capacitance measurement 9. Resistance measurement 10. AC current measurement 11. DC current measurement 12. Flashlight illumination 13. Auto power off after 15 minutes of inactivity 2. Maximum Counts: 4000 counts3. LCD Backlight: Yes 4. Data Hold: Yes 5. Low Battery Indication: Yes 6. Battery: 2 x 1.5V AA battery (not included)7. Weight: 118g Technical Parameters: (Range/Resolution)1. DC Voltage: 0V-500V / 0.001V-1V2. AC Voltage: 0V-500V / 0.001V-1V 3. DC Current: 0mA-2A / 0.1mA-1mA 4. AC Current: 0mA-2A / 0.1mA-1mA5. Resistance: 0Ω-20MΩ / 1Ω~10kΩ 6. Capacitance: 0nF~4mF / 1pF-1μF 7. Frequency (Hz): 0Hz-4MHz / 0.1Hz-1kHzSpecification: Package Weight One Package Weight 0.19kgs / 0.42lb One Package Size 18cm * 13cm * 6cm / 7.09inch * 5.12inch * 2.36inch Qty per Carton 50 Carton Weight 10.00kgs / 22.05lb Carton Size 60cm * 25cm * 36cm / 23.62inch * 9.84inch * 14.17inch Loading Container 20GP: 493 cartons * 50 pcs = 24650 pcs 40HQ: 1146 cartons * 50 pcs = 57300 pcs

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1. Main Functions: AC Voltage Measurement / DC Voltage Measurement / Diode Test / Continuity Buzzer / Capacitance Measurement / Resistance Measurement / Live/Neutral Wire Discrimination / AC Current Measurement / DC Current Measurement / NCV (Non-Contact Voltage) Detection / BAT Battery Test / hFE Transistor Test 2. Auto Power Off: 15 minutes of inactivity 3. Data Hold Function: Yes 4. Low Battery Indication: Yes 5. Maximum Display Count: 1999 counts 6. BAT Battery Test Voltage: 1.5V/3V/9V/12V 7. Power Supply: --SZ818: 2x AA batteries (not included) --SZ818 Pro: Built-in 3.7V 14500 Li-ion battery, Type-C charging Parameters: (Range/Resolution)1. DC Voltage: 0mV - 1000V / 0.1mV - 1V2. AC Voltage: 0mV - 750V / 0.1mV - 1V3. DC Current: 0μA ~ 10.00A / 0.1μA ~ 10mA 4. AC Current: 0μA ~ 10.00A / 0.1μA ~ 10mA 5. Resistance: 0Ω ~ 200MΩ / 0.1Ω ~ 100kΩ6. Capacitance: 0nF ~ 2mF / 0.01nF ~ 1μF7. Frequency: 2kHz / 1HzSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 24cm * 14cm * 8cm / 9.45inch * 5.51inch * 3.15inch Qty per Carton 16 Carton Weight 5.10kgs / 11.24lb Carton Size 50cm * 30cm * 34cm / 19.69inch * 11.81inch * 13.39inch Loading Container 20GP: 522 cartons * 16 pcs = 8352 pcs 40HQ: 1213 cartons * 16 pcs = 19408 pcs

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1. Main Functions: AC Voltage Measurement / DC Voltage Measurement / Diode Test / Continuity Buzzer / Capacitance Measurement / Resistance Measurement / Live/Neutral Wire Discrimination / AC Current Measurement / DC Current Measurement / NCV (Non-Contact Voltage) Detection / BAT Battery Test / hFE Transistor Test 2. Auto Power Off: 15 minutes of inactivity 3. Data Hold Function: Yes 4. Low Battery Indication: Yes 5. Maximum Display Count: 1999 counts 6. BAT Battery Test Voltage: 1.5V/3V/9V/12V 7. Power Supply: --SZ818: 2x AA batteries (not included) --SZ818 Pro: Built-in 3.7V 14500 Li-ion battery, Type-C charging Parameters: (Range/Resolution)1. DC Voltage: 0mV - 1000V / 0.1mV - 1V2. AC Voltage: 0mV - 750V / 0.1mV - 1V3. DC Current: 0μA ~ 10.00A / 0.1μA ~ 10mA 4. AC Current: 0μA ~ 10.00A / 0.1μA ~ 10mA 5. Resistance: 0Ω ~ 200MΩ / 0.1Ω ~ 100kΩ6. Capacitance: 0nF ~ 2mF / 0.01nF ~ 1μF7. Frequency: 2kHz / 1HzSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 24cm * 14cm * 8cm / 9.45inch * 5.51inch * 3.15inch Qty per Carton 16 Carton Weight 5.10kgs / 11.24lb Carton Size 50cm * 30cm * 34cm / 19.69inch * 11.81inch * 13.39inch Loading Container 20GP: 522 cartons * 16 pcs = 8352 pcs 40HQ: 1213 cartons * 16 pcs = 19408 pcs

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1. Powered by solar panels, no need for additional batteries2. High-definition backlighting, high-definition OLED display, built-in backlight lamp, remains clear even in the sun3. Auto/manual testing, freely selectable. When the automatic testing button is pressed, the multimeter will conduct tests based on the current power value and update the digital display automatically4. OLED display, clear screen5. Multiple protections, safe to use. Includes over-temperature protection, over-voltage protection, over-current protection, reverse connection protection, and over-capacity power protection6. Suitable for users such as photovoltaic panel manufacturers, operators, installers, users, and enthusiasts7. Can be used to test the maximum power point and open-circuit voltage of photovoltaic panelsParameters:1. Power: 5-1800W2. Voltage: 20-120V3. Current: 0-60A4. Power supply method: solar panel power supply5. Size: about 14.6 x 7.5 x 2cm6. Packing list: multimeter main unit x 1, EVA bag x 1, MC4 connector cable x 1, instruction manual x 1Specification: Package Weight One Package Weight 0.51kgs / 1.13lb One Package Size 23cm * 16cm * 9cm / 9.06inch * 6.3inch * 3.54inch Qty per Carton 20 Carton Weight 11.00kgs / 24.25lb Carton Size 54cm * 34cm * 23cm / 21.26inch * 13.39inch * 9.06inch Loading Container 20GP: 631 cartons * 20 pcs = 12620 pcs 40HQ: 1465 cartons * 20 pcs = 29300 pcs

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1. Voltage range: AC 30-260V/45-65Hz2. Leakage voltage range: 0-99V/45-65Hz3. Test stroke time: 10-1000mS4. GFCI test: 5mA (HT97B)5. RCD test: 30mA (HT97D/HT97E)6. Voltage measurement: 48V-250V/45-65Hz7. Power supply: two 1.5V AAA Batteries (Batteries not included)8. Simply plug the tester into a powered three-pin outlet. The on-screen display allows you to easily determine the outlets wiring condition and AC voltage. If a wiring error is detected, the orange backlight will illuminate to indicate the wiring error.9. After plugging the tester into the outlet, the data will automatically lock after three seconds. Once locked, press the unlock button.10. Press and hold the RCD button for more than 2 seconds. A properly functioning residual current circuit breaker (RCD) should trip and display the trip time. The button indicator will flash, indicating the tripping process is complete. If it does not trip, the residual current circuit breaker is faulty.11. The instrument automatically shuts down if no operation is performed within 5 minutes of powering on.12. Compact and portable, it is easy to operate.13. The high-definition backlit display ensures clear visibility even in dimly lit environments, making the test results clear and easy to understand.14. Widely applicable, it can be used to check the safety of outlet wiring in homes, offices, shopping malls, and other locations.15. Dimensions: HT97B 67x65x63mm; HT97D 67x65x75mm; HT97E 67x65x63mm16. Weight: HT97B 92g; HT97D 103g; HT97E 103gSpecification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 9cm * 9cm * 10cm / 3.54inch * 3.54inch * 3.94inch Qty per Carton 80 Carton Weight 7.80kgs / 17.20lb Carton Size 40cm * 33cm * 36cm / 15.75inch * 12.99inch * 14.17inch Loading Container 20GP: 561 cartons * 80 pcs = 44880 pcs 40HQ: 1302 cartons * 80 pcs = 104160 pcs

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1. Material: ABS + TPE2. Measuring range: 8 - 30V3. Voltage range: 0 - 1004. Test standards: EN (European Standard) / LEC (International Electrotechnical Commission) / SAE (Society of Automotive Engineers) / DIN (Deutsche Industrie Norm)5. Display mode: digital LCD6. Measurable indicators and Units: CCA: An important indicator used to measure the initial power supply capacity of a battery under low-temperature conditions. AH: A common unit of battery capacity7. Measurable parameters: Voltage (VLOT), State of Charge (SOC), Internal Resistance (I.R), Life (SOH), Cold Cranking Current (CCA)8. Compatible battery types: STD (Standard Lead-Acid) / EFB (Enhanced Lead-Acid) / AGM (Absorbed Glass Fiber) / GEL (Gel Cell)9. Test method: four-wire kelvin test10. Overload protection: voltage: 36V11. Internal input protection has been enhanced to prevent reverse polarity and overvoltage input, improving safety.12. When the current voltage of the battery under test is too low, a charge check is performed.13. A high-definition color screen provides clear and legible functional data, enhancing efficient and smoother visual recognition.14. This product performs the test by simply clamping the battery to the battery terminals, eliminating the need to install the battery.15. When the contact between the test fixture and the object under test is loose, the fixture icon flashes and the buzzer emits a beeping sound.16. Dimensions: 167 x 80 x 34 mm17. Weight: 332 gSpecification: Package Weight One Package Weight 0.46kgs / 1.02lb One Package Size 30cm * 12cm * 7cm / 11.81inch * 4.72inch * 2.76inch Qty per Carton 40 Carton Weight 19.80kgs / 43.65lb Carton Size 59cm * 52cm * 32cm / 23.23inch * 20.47inch * 12.6inch Loading Container 20GP: 271 cartons * 40 pcs = 10840 pcs 40HQ: 630 cartons * 40 pcs = 25200 pcs

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1. Voltage range: AC 30-260V/45-65Hz2. Leakage voltage range: 0-99V/45-65Hz3. Test stroke time: 10-1000mS4. GFCI test: 5mA (HT97B)5. RCD test: 30mA (HT97D/HT97E)6. Voltage measurement: 48V-250V/45-65Hz7. Power supply: two 1.5V AAA Batteries (Batteries not included)8. Simply plug the tester into a powered three-pin outlet. The on-screen display allows you to easily determine the outlets wiring condition and AC voltage. If a wiring error is detected, the orange backlight will illuminate to indicate the wiring error.9. After plugging the tester into the outlet, the data will automatically lock after three seconds. Once locked, press the unlock button.10. Press and hold the RCD button for more than 2 seconds. A properly functioning residual current circuit breaker (RCD) should trip and display the trip time. The button indicator will flash, indicating the tripping process is complete. If it does not trip, the residual current circuit breaker is faulty.11. The instrument automatically shuts down if no operation is performed within 5 minutes of powering on.12. Compact and portable, it is easy to operate.13. The high-definition backlit display ensures clear visibility even in dimly lit environments, making the test results clear and easy to understand.14. Widely applicable, it can be used to check the safety of outlet wiring in homes, offices, shopping malls, and other locations.15. Dimensions: HT97B 67x65x63mm; HT97D 67x65x75mm; HT97E 67x65x63mm16. Weight: HT97B 92g; HT97D 103g; HT97E 103gSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 9cm * 9cm * 10cm / 3.54inch * 3.54inch * 3.94inch Qty per Carton 80 Carton Weight 8.60kgs / 18.96lb Carton Size 40cm * 33cm * 36cm / 15.75inch * 12.99inch * 14.17inch Loading Container 20GP: 561 cartons * 80 pcs = 44880 pcs 40HQ: 1302 cartons * 80 pcs = 104160 pcs

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1. Voltage range: AC 30-260V/45-65Hz2. Leakage voltage range: 0-99V/45-65Hz3. Test stroke time: 10-1000mS4. GFCI test: 5mA (HT97B)5. RCD test: 30mA (HT97D/HT97E)6. Voltage measurement: 48V-250V/45-65Hz7. Power supply: two 1.5V AAA Batteries (Batteries not included)8. Simply plug the tester into a powered three-pin outlet. The on-screen display allows you to easily determine the outlets wiring condition and AC voltage. If a wiring error is detected, the orange backlight will illuminate to indicate the wiring error.9. After plugging the tester into the outlet, the data will automatically lock after three seconds. Once locked, press the unlock button.10. Press and hold the RCD button for more than 2 seconds. A properly functioning residual current circuit breaker (RCD) should trip and display the trip time. The button indicator will flash, indicating the tripping process is complete. If it does not trip, the residual current circuit breaker is faulty.11. The instrument automatically shuts down if no operation is performed within 5 minutes of powering on.12. Compact and portable, it is easy to operate.13. The high-definition backlit display ensures clear visibility even in dimly lit environments, making the test results clear and easy to understand.14. Widely applicable, it can be used to check the safety of outlet wiring in homes, offices, shopping malls, and other locations.15. Dimensions: HT97B 67x65x63mm; HT97D 67x65x75mm; HT97E 67x65x63mm16. Weight: HT97B 92g; HT97D 103g; HT97E 103gSpecification: Package Weight One Package Weight 0.13kgs / 0.29lb One Package Size 9cm * 9cm * 10cm / 3.54inch * 3.54inch * 3.94inch Qty per Carton 80 Carton Weight 7.40kgs / 16.31lb Carton Size 40cm * 33cm * 36cm / 15.75inch * 12.99inch * 14.17inch Loading Container 20GP: 561 cartons * 80 pcs = 44880 pcs 40HQ: 1302 cartons * 80 pcs = 104160 pcs

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1. Non-contact speed: 99,999 RPM2. Contact speed: 20,000 RPM3. Contact line speed: 99,999 inches/min4. Contact line speed: 99,999 feet/min5. Contact line travel speed: 99,999 meters/min6. Power supply: 1200 mAh lithium battery7. This dual-purpose device features a removable contact probe shaft holder for easy operation, allowing for both contact and non-contact measurement, providing greater flexibility.8. The shaft holder utilizes a dual-bearing design for more stable rotation and more accurate measurement results.9. Utilizing photodiode and laser tube sensors, the device offers high sensitivity and strong anti-interference capabilities.10. Equipped with photoelectric speed measurement mode, contact speed mode, contact line mode, and maximum, minimum, and average measurement modes.11. This product utilizes a two-shot injection molded, non-slip soft packaging process to effectively reduce hand fatigue after prolonged use.12. Real-time data communication and processing with a computer via USB cable. Displays real-time data tables and graphs.13. USB port for real-time data communication and processing with a computer.14. Weight: approximately 140g15. Dimensions: 184x60x33mmSpecification: Package Weight One Package Weight 0.33kgs / 0.74lb One Package Size 24cm * 13cm * 6cm / 9.45inch * 5.12inch * 2.36inch Qty per Carton 40 Carton Weight 14.30kgs / 31.53lb Carton Size 49cm * 26cm * 48cm / 19.29inch * 10.24inch * 18.9inch Loading Container 20GP: 436 cartons * 40 pcs = 17440 pcs 40HQ: 1012 cartons * 40 pcs = 40480 pcs

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1. Dual temperature and humidity detection. Cold, warm, dry, and wet conditions, real-time data, clear at a glance2. Side Type-C charging port, convenient to use3. Three ventilation holes, timely heat dissipation, more real-time sensing data4. Dual hooks on the back, more stable wall mounting5. LED large screen design, clear data6. The detector can detect carbon dioxide/temperature/humidity, real-time data makes things more convenient7. One-click operation, power on/off key/beep key (press for 2 seconds), no other operations required, automatic detection8. Dual-communication infrared carbon dioxide sensor module, high sensitivity, low power consumption9. Battery capacity: 1200mAh10. Charging interface: Type-C11. Size: about 16 x 9 x 3.9cmSpecification: Package Weight One Package Weight 0.36kgs / 0.80lb One Package Size 27cm * 15cm * 7cm / 10.63inch * 5.91inch * 2.76inch Qty per Carton 18 Carton Weight 8.00kgs / 17.64lb Carton Size 47cm * 38cm * 29cm / 18.5inch * 14.96inch * 11.42inch Loading Container 20GP: 514 cartons * 18 pcs = 9252 pcs 40HQ: 1195 cartons * 18 pcs = 21510 pcs

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1. Infrared resolution: 256×1922. Pixel size: 12μm3. Thermal sensitivity/NETD: 50mK @ 25°C4. Field of view: 42x56°5. Lens: 3.2mmF1.16. Visible light: 1080P; 55x83°7. Operating wavelength: 8-14μm8. Temperature measurement Range: -20-600°C9. Temperature measurement: supports full-screen high, low, center, and area temperature measurement10. Temperature compensation: distance compensation within 5 meters11. Temperature measurement units: °C/°F/K12. Frame rate: 25Hz13. Color palettes: iron red, white hot, black hot, rainbow, red hot, high contrast, lava, arctic, and cold blue14. Image modes: edge blending, overlay blending, picture-in-picture, infrared only, visible light only15. Image/video formats: JPEG/MP416. Temperature analysis: PC analysis tool17. Emissivity: adjustable from 0.01 to 0.9918. TisoView: supports DDE enhancement, denoising, super-resolution, and other technologies for sharper images. Resolutions reach up to 192x192 (ST8550A) and 512x384 (ST9450A).19. Screen size: 2.8 inches20. Screen brightness: adjustable in 10 levels21. Alarm settings: high and low temperature alarm settings, beeping alarm22. Data port: type-C (supports charging and data transfer)23. Laser pointer: Supported24. Fill light: LED25. Battery: 2600mAh lithium battery26. Storage: 8GB27. Operating time: approximately 4 hours28. Auto power off: settable timer for automatic power off after extended periods of inactivity29. Language switching: supports English, French, Spanish, Portuguese, German, Russian, Arabic, Japanese, Korean, and Simplified and Traditional Chinese30. Time Settings: year/month/day hour/minute/second31. Weight: 354g32. Dimensions: 225x62x81mmDescription:1. One-touch measurement: Short press trigger button takes photos, long press records videos2. High-definition display with adjustable brightness, suitable for both bright and dark environments3. Built-in LED lighting for optimal performance in dark environments4. High and low temperature alarm settings, with alarm alerts. When out of range, the screen displays an alarm symbol and emits a beeping sound5. Saved images can be viewed and exported to a computer via USB connection and analyzed using software6. Nine color palette modes: Choose the appropriate pseudo-color mode to enhance object detail.7. Simultaneous temperature measurement at multiple locations, tracking hot and cold spots.8. Suitable for a variety of applications, including power equipment, fire emergency response, steel and metallurgy, scientific research, chemical production, and home floor heating.Packaging:Color box x 1Cloth bag x 1Factory inspection report x 1Device x 1Lanyard x 1USB flash drive x 1Data cable x 1Certificate of conformity/warranty card x 1Instruction manual x 1Specification: Package Weight One Package Weight 1.72kgs / 3.78lb One Package Size 34cm * 13cm * 29cm / 13.39inch * 5.12inch * 11.42inch Qty per Carton 5 Carton Weight 9.30kgs / 20.50lb Carton Size 58cm * 36cm * 32cm / 22.83inch * 14.17inch * 12.6inch Loading Container 20GP: 399 cartons * 5 pcs = 1995 pcs 40HQ: 926 cartons * 5 pcs = 4630 pcs

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1. Measurement range: -50°C to 390°C (-58°C to 734°F)2. Distance ratio: 12:13. Emissivity: 95%4. Resolution: 0.1°C/0.1°F5. Spectral response: (8-14) μm6. Response time: 500 ms7. Celsius/fahrenheit conversion: supported8. Data storage: supported9. Laser positioning: supported10. Display: color11. Auto power off: supported12. Power supply: two 1.5V AAA Batteries (Not Included)13. Net weight: 107g14. Dimensions: 80x38x150mmSpecification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 23cm * 15cm * 5cm / 9.06inch * 5.91inch * 1.97inch Qty per Carton 60 Carton Weight 10.80kgs / 23.81lb Carton Size 57cm * 28cm * 47cm / 22.44inch * 11.02inch * 18.5inch Loading Container 20GP: 355 cartons * 60 pcs = 21300 pcs 40HQ: 825 cartons * 60 pcs = 49500 pcs

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1. High-sensitivity sensor, accurately and quickly detects, and updates surrounding air data in real time2. Temperature and humidity detection, providing intelligent care for family members and offering thoughtful protection3. Large capacity battery, ensuring worry-free battery life4. Compact and portable, equipped with a hanging strap for easy carrying. Suitable for outdoor activities in harsh environments, such as hiking and mountain climbing5. Equipped with magnets, allowing for magnetic absorption, saving space6. With a screen display, enabling accurate monitoring of detection dataParameters1. Carbon monoxide over-limit alarm: 50 ppm2. Humidity: percent 20 - percent 80; relative humidity (+/- percent 5)3. Battery specification: 3.7 V 1000mAh4. Input: Type-C, DC 5V - DC 24V (Max)5. Fast charging protocol: QC2.0, PD3.0, AFC, USB-C, UFP6. Storage temperature: -10 degrees Celsius to 70 degrees Celsius / 14 degrees Fahrenheit to 158 degrees Fahrenheit7. Temperature: 0 degrees Celsius - 50 degrees Celsius (+/- 1.5 degrees Celsius) / 32 degrees Fahrenheit - 122 degrees Fahrenheit (+/- 2.7 degrees Fahrenheit)8. Carbon monoxide: 0 - 500 ppm (+/- percent 10) Packaging list:- Carbon monoxide detector x 1- Type-C data cable x 1- Hanging rope x 1- User manual x 1Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 12cm * 11cm * 8cm / 4.72inch * 4.33inch * 3.15inch Qty per Carton 60 Carton Weight 11.00kgs / 24.25lb Carton Size 46cm * 37cm * 32cm / 18.11inch * 14.57inch * 12.6inch Loading Container 20GP: 489 cartons * 60 pcs = 29340 pcs 40HQ: 1136 cartons * 60 pcs = 68160 pcs

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1. High-sensitivity sensor, accurately and quickly detects, and updates surrounding air data in real time2. Temperature and humidity detection, providing intelligent care for family members and offering thoughtful protection3. Large capacity battery, ensuring worry-free battery life4. Compact and portable, equipped with a hanging strap, convenient to carry. Suitable for outdoor activities in harsh environments, such as mountain climbing and hiking5. With magnets, it can be magnetically absorbed, saving space6. With a screen display, it can accurately know the detection data7. Adopting a multi-hole air duct design to increase air circulation rate, achieve real-time air circulation, and conduct convection detection more quickly and accuratelyParameters1. Carbon monoxide over-limit alarm: 50 ppm2. Humidity: percent 20 - percent 80; relative humidity (+/- percent 5)3. Battery specification: 3.7 V 1000mAh4. Input: Type-C, DC 5V - DC 24V (Max)5. Fast charging protocol: QC2.0, PD3.0, AFC, USB-C, UFP6. Storage temperature: -10 degrees Celsius to 70 degrees Celsius / 14 degrees Fahrenheit to 158 degrees Fahrenheit7. Temperature: 0 degrees Celsius - 50 degrees Celsius (+/- 1.5 degrees Celsius) / 32 degrees Fahrenheit - 122 degrees Fahrenheit (+/- 2.7 degrees Fahrenheit)8. Carbon monoxide: 0 - 500 ppm (+/- percent 10)Packaging list:- Carbon monoxide detector x 1- Type-C data cable x 1- Hanging rope x 1- User manual x 1Specification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 12cm * 11cm * 8cm / 4.72inch * 4.33inch * 3.15inch Qty per Carton 60 Carton Weight 11.00kgs / 24.25lb Carton Size 46cm * 37cm * 32cm / 18.11inch * 14.57inch * 12.6inch Loading Container 20GP: 489 cartons * 60 pcs = 29340 pcs 40HQ: 1136 cartons * 60 pcs = 68160 pcs

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1. Dissolved oxygen measurement range: 0.00-20.00 mg/L Dissolved oxygen measurement basic error: 0.4 mg/L2. Measurement response time: 30 seconds3. Dissolved oxygen temperature compensation range: 0-40°C4. Measured dissolved oxygen water temperature range: 0-40°C5. Power supply: 3.7V rechargeable ion battery6. Operating temperature: 0-40°C7. Operating humidity: 85% RH8. Detachable design for easy operation and replacement9. Extended split probe for easy measurement in deep waters10. USB lithium battery charging, supports multiple charging methods11. High-definition LCD display with built-in backlight for clear and intuitive display of values12. High-precision waterproof probe for accurate measurement and quick response13. The instruments temperature will affect dissolved oxygen measurements, and this effect is particularly pronounced if high accuracy is required. Therefore, a temperature compensation function is included.14. The instrument is IP65-rated for waterproofing and moisture resistance, ensuring it can function normally even if dropped into water or dissolved in liquids.15. Cable length: 1 meter16. Dimensions: 165 x 40 mmSpecification: Package Weight One Package Weight 0.67kgs / 1.49lb One Package Size 27cm * 22cm * 7cm / 10.63inch * 8.66inch * 2.76inch Qty per Carton 20 Carton Weight 14.80kgs / 32.63lb Carton Size 46cm * 33cm * 56cm / 18.11inch * 12.99inch * 22.05inch Loading Container 20GP: 313 cartons * 20 pcs = 6260 pcs 40HQ: 728 cartons * 20 pcs = 14560 pcs

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1. Detected gas: carbon monoxide (CO)2. Measuring range: 0-1000 PPM (μmol/mol)3. Response time: 60 seconds4. Suitable for measuring: gas stoves, central heating furnaces, water heaters, fireplaces, etc.5. Automatic power off: automatically shuts off after five minutes without any operation6. Sensor type: stable electrochemical7. Back battery compartment accepts three 1.5V AAA batteries (not included)8. Back clip design for increased portability and stability9. Highly sensitive probe for fast measurements and stable performance10. Anti-slip design on both sides prevents drops during use11. Battery indicator displays the remaining battery in real time and can be set to automatically shut off, ensuring energy efficiency and high efficiency12. The color LCD display easily handles bright and dark environments, clearly displaying measurement values ??and making measurements convenient13. The instrument supports high and low alarm settings. When exceeding the set range, the screen backlight illuminates red and a buzzer beeps.14. While measuring, briefly press the "MODE" button to switch between locked data, minimum value, maximum value, and normal measurement mode.15. Stable electrochemical carbon monoxide sensor for accurate and rapid detection.16. Product dimensions: 51 x 37 x 137 mm17. Product net weight: 95 gSpecification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 27cm * 9cm * 5cm / 10.63inch * 3.54inch * 1.97inch Qty per Carton 40 Carton Weight 7.40kgs / 16.31lb Carton Size 45cm * 23cm * 36cm / 17.72inch * 9.06inch * 14.17inch Loading Container 20GP: 715 cartons * 40 pcs = 28600 pcs 40HQ: 1661 cartons * 40 pcs = 66440 pcs

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1. Measurement range: 1-200,000 LUX2. Temperature range: -10-50°C (14-140°F)3. Sampling frequency: Twice per second4. Shift selection: automatic5. Response time: 1 second6. Power supply: 9V Battery7. Lumen measurement unit: lumens are measured when the instrument is 1 meter away from the light source.8. Widely used in homes, offices, warehouses, production lines, agriculture/aquaculture, stages, stadiums, and other fields.9. Split probe allows for measurement in a variety of complex environments.10. Ultra-wide measurement range, up to 200,000 LUX, easily measuring all natural and artificial light sources.11. The built-in temperature sensor provides real-time and accurate measurement of the current ambient temperature.12. 2.7-inch HD screen with LED backlight provides clear viewing angles.13. One-touch conversion between LUX and FC units. Lux represents the luminous flux per square meter, while FC represents the luminous flux per square foot.14. Weight: 227g15. Dimensions: 66 x 30 x 160mmFeatures:1. Luminosity measurement2. Luminosity unit conversion3. Data hold function4. Low battery indicator5. Backlight selection6. Manual and automatic power off7. 4-digit LCD displaySpecification: Package Weight One Package Weight 0.41kgs / 0.91lb One Package Size 28cm * 14cm * 7cm / 11.02inch * 5.51inch * 2.76inch Qty per Carton 20 Carton Weight 9.40kgs / 20.72lb Carton Size 32cm * 30cm * 59cm / 12.6inch * 11.81inch * 23.23inch Loading Container 20GP: 470 cartons * 20 pcs = 9400 pcs 40HQ: 1092 cartons * 20 pcs = 21840 pcs

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1. Dual temperature and humidity detection. Cold, warm, dry, and wet conditions, real-time data, clear at a glance2. Side Type-C charging port, convenient to use3. Three ventilation holes, timely heat dissipation, more real-time sensing data4. Dual hooks on the back, more stable wall mounting5. LED large screen design, clear data6. The detector can detect carbon dioxide/temperature/humidity, real-time data makes things more convenient7. One-click operation, power on/off key/beep key (press for 2 seconds), no other operations required, automatic detection8. Dual-communication infrared carbon dioxide sensor module, high sensitivity, low power consumption9. Battery capacity: 1200mAh10. Charging interface: Type-C11. Size: about 16 x 9 x 3.9cmSpecification: Package Weight One Package Weight 0.36kgs / 0.80lb One Package Size 27cm * 15cm * 7cm / 10.63inch * 5.91inch * 2.76inch Qty per Carton 18 Carton Weight 8.00kgs / 17.64lb Carton Size 47cm * 38cm * 29cm / 18.5inch * 14.96inch * 11.42inch Loading Container 20GP: 514 cartons * 18 pcs = 9252 pcs 40HQ: 1195 cartons * 18 pcs = 21510 pcs

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1. Measuring range: 0μm - 1700μm2. Measurement principle: magnetic and eddy current thickness measurement3. Resolution: 0.1μm (0 - 99μm) 1μm (100 - 1700μm)4. Measurement repeatability: 1μm 0-500μm / 2μm 500-1500μm5. Measuring area (minimum): magnetic 25x25mm; non-magnetic 25x25mm6. Curvature (minimum): convex 5mm; concave 30mm7. Substrate thickness (minimum): magnetic 0.2mm; non-magnetic 0.05mm8. LCD backlight: yes9. Low battery warning: yes10. Zero calibration: yes11. Basic calibration: yes12. Single/continuous measurement: yes13. Auto power off: yes14. Unit conversion: yes15. Operating environment: 0-50°C16. Power supply: 2 x 1.5V AAA batteries (not included)17. Data storage: 20 data sets18. Automatic calibration: calibrates based on five different calibration substrates: 0/50/100/250/50019. Includes NFE/FE professional calibration sheets for convenient calibration anytime, anywhere20. Press and hold the MENU button to enter calibration mode, which allows for calibration data, zero calibration, and multi-point calibration using standard sheets21. High-definition digital screen with backlight for clear readings, perfect for dark environments22. High-precision, non-destructive probe automatically identifies substrate type for fast and accurate coating thickness measurements23. Dimensions: 123 x 55.6 x 28.8 mmSpecification: Package Weight One Package Weight 0.48kgs / 1.06lb One Package Size 24cm * 20cm * 6cm / 9.45inch * 7.87inch * 2.36inch Qty per Carton 20 Carton Weight 10.70kgs / 23.59lb Carton Size 41cm * 28cm * 50cm / 16.14inch * 11.02inch * 19.69inch Loading Container 20GP: 464 cartons * 20 pcs = 9280 pcs 40HQ: 1078 cartons * 20 pcs = 21560 pcs

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1. Detected gas: carbon monoxide (CO)2. Measuring range: 0-1000 PPM (μmol/mol)3. Response time: 60 seconds4. Suitable for measuring: gas stoves, central heating furnaces, water heaters, fireplaces, etc.5. Automatic power off: automatically shuts off after five minutes without any operation6. Sensor type: stable electrochemical7. Back battery compartment accepts three 1.5V AAA batteries (not included)8. Back clip design for increased portability and stability9. Highly sensitive probe for fast measurements and stable performance10. Anti-slip design on both sides prevents drops during use11. Battery indicator displays the remaining battery in real time and can be set to automatically shut off, ensuring energy efficiency and high efficiency12. The color LCD display easily handles bright and dark environments, clearly displaying measurement values ??and making measurements convenient13. The instrument supports high and low alarm settings. When exceeding the set range, the screen backlight illuminates red and a buzzer beeps.14. While measuring, briefly press the "MODE" button to switch between locked data, minimum value, maximum value, and normal measurement mode.15. Stable electrochemical carbon monoxide sensor for accurate and rapid detection.16. Product dimensions: 51 x 37 x 137 mm17. Product net weight: 95 gSpecification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 27cm * 9cm * 5cm / 10.63inch * 3.54inch * 1.97inch Qty per Carton 40 Carton Weight 7.40kgs / 16.31lb Carton Size 45cm * 23cm * 36cm / 17.72inch * 9.06inch * 14.17inch Loading Container 20GP: 715 cartons * 40 pcs = 28600 pcs 40HQ: 1661 cartons * 40 pcs = 66440 pcs

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1. Purpose: Basis for detecting the replacement cycle of water purifier filter elements. To ensure clean drinking water. 2. 3-in-1 multi-function detection: TDS value/conductivity/temperature, switch modes by pressing the Mode button. 3. Accurate data, high-definition backlight, red light warning when TDS exceeds 40ppm. 4. Lock function: Automatic locking for easy reading and recording, the instrument will lock the reading. 5. Auto-shutdown function after 5 minutes of inactivity. Parameters: 1. Measurement range: --TDS: 0~9990 ppm, --Conductivity: 0-9990 us/cm 2. Accuracy: +/-2 percent 3. Green light on when TDS is less than 40ppm; red light on when TDS is greater than 40ppm. 4. Temperature range: 0-99 Celsius (32-212 Fahrenheit) 5. Battery: 1.5V x 2 button cells 6. Net weight: 53g 7. Dimensions: 15.5x3x1.5 cmSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 20cm * 6cm * 5cm / 7.87inch * 2.36inch * 1.97inch Qty per Carton 60 Carton Weight 5.90kgs / 13.01lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 60 pcs = 37200 pcs 40HQ: 1439 cartons * 60 pcs = 86340 pcs

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1. Purpose: Basis for detecting the replacement cycle of water purifier filter elements. To ensure clean drinking water. 2. 3-in-1 multi-function detection: TDS value/conductivity/temperature, switch modes by pressing the Mode button. 3. Accurate data, high-definition backlight, red light warning when TDS exceeds 40ppm. 4. Lock function: Automatic locking for easy reading and recording, the instrument will lock the reading. 5. Auto-shutdown function after 5 minutes of inactivity. Parameters: 1. Measurement range: --TDS: 0~9990 ppm, --Conductivity: 0-9990 us/cm 2. Accuracy: +/-2 percent 3. Green light on when TDS is less than 40ppm; red light on when TDS is greater than 40ppm. 4. Temperature range: 0-99 Celsius (32-212 Fahrenheit) 5. Battery: 1.5V x 2 button cells 6. Net weight: 53g 7. Dimensions: 15.5x3x1.5 cmSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 20cm * 6cm * 5cm / 7.87inch * 2.36inch * 1.97inch Qty per Carton 60 Carton Weight 5.90kgs / 13.01lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 60 pcs = 37200 pcs 40HQ: 1439 cartons * 60 pcs = 86340 pcs

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1. Purpose: Basis for detecting the replacement cycle of water purifier filter cartridges. To ensure drinking clean water. 2. Lock function: After the value stabilizes, press the HOLD key to lock the value. 2. LCD digital display, easy to read. 3. Automatically shuts off after 5 minutes of no operation. 4. Highly sensitive alloy probe for more accurate testing. 5. Measurement range: 0-9990 ppm 6. Error: +/-2% to 3% 7. Resolution: 1% 8. Power supply: 3V (LR44 button battery) 9. Dimensions: 25 x 14 x 134 mm 10. Weight: Approximately 40gSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 6cm * 4cm * 17cm / 2.36inch * 1.57inch * 6.69inch Qty per Carton 500 Carton Weight 21.00kgs / 46.30lb Carton Size 49cm * 34cm * 37cm / 19.29inch * 13.39inch * 14.57inch Loading Container 20GP: 432 cartons * 500 pcs = 216000 pcs 40HQ: 1004 cartons * 500 pcs = 502000 pcs

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1. Purpose: Basis for detecting the replacement cycle of water purifier filter elements. To ensure clean drinking water. 2. 3-in-1 multi-function detection: TDS value/conductivity/temperature, switch modes by pressing the Mode button. 3. Accurate data, high-definition backlight, red light warning when TDS exceeds 40ppm. 4. Lock function: Automatic locking for easy reading and recording, the instrument will lock the reading. 5. Auto-shutdown function after 5 minutes of inactivity. Parameters: 1. Measurement range: --TDS: 0~9990 ppm, --Conductivity: 0-9990 us/cm 2. Accuracy: +/-2 percent 3. Green light on when TDS is less than 40ppm; red light on when TDS is greater than 40ppm. 4. Temperature range: 0-99 Celsius (32-212 Fahrenheit) 5. Battery: 1.5V x 2 button cells 6. Net weight: 53g 7. Dimensions: 15.5x3x1.5 cmSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 20cm * 6cm * 5cm / 7.87inch * 2.36inch * 1.97inch Qty per Carton 60 Carton Weight 5.90kgs / 13.01lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 60 pcs = 37200 pcs 40HQ: 1439 cartons * 60 pcs = 86340 pcs

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1. pH tester with automatic calibration for accurate data. 2. High-sensitivity glass electrode enables precise and rapid readings. 3. LCD digital display for easy reading. 4. Multi-purpose use: food pH/aquarium water/pool water/lab testing/plant cultivation/aquaculture, etc. 5. Measurement range: 0.00-14.00 pH 6. Resolution: 0.01 pH 7. Accuracy: +/-0.1 pH 8. Battery: 3V (CR2032 button battery) 9. Operating temperature: 0-60 Celsius 10. Calibration method: 3-point calibration 11. Dimensions: 149 x 25.5 x 15 mm 12. Weight: 45 gSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 18cm * 5cm * 4cm / 7.09inch * 1.97inch * 1.57inch Qty per Carton 120 Carton Weight 8.30kgs / 18.30lb Carton Size 36cm * 32cm * 42cm / 14.17inch * 12.6inch * 16.54inch Loading Container 20GP: 551 cartons * 120 pcs = 66120 pcs 40HQ: 1279 cartons * 120 pcs = 153480 pcs

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